# str
mg = 'hello,world'
# int
a = 1234
# float
b = 10.1
# bool
c = True
b = False
# list 列表\数组 [数据1,数据2,数据3]
d = ['app',3.14,1234,'world']
# tuple 元组 (数据1,数据2,数据3)
e = ('app',3.14,1234,'world')
# set 集合 {数据1,数据2,数据3}
f = {'app',3.14,1234,'world'}
# dict 字典/Json {"key":"value" , "key2":"value2"}
g = {"中国":"china" , "美国":"American" , "新加坡":"Singapore" , "age":18}